10 Best Smart Toilet 2026 in the United States

The Casta Diva Smart Toilet CD-U010Max brings a luxurious and tech-savvy experience to your bathroom. It checks many boxes for a smart toilet: the bidet function offers multiple warm water cleaning modes including rear, front, and massage washes with a self-cleaning nozzle to keep things hygienic. The heated seat adapts to the room temperature automatically, so you get comfort year-round, though you need to switch this feature on manually. Automatic lid and flush operations work smoothly through motion and foot sensors, allowing a hands-free experience that’s especially helpful for hygiene and convenience. It also features a powerful 1000 MaP siphon flush that handles waste efficiently while saving water.

Unique to this model is a foam protection system that reduces splashes and odors, which is a nice touch for freshness. The smart electrolyzed water cleaning system helps keep the bowl clean without harsh chemicals, adding to the self-cleaning appeal. The toilet includes a remote control and soft LED lighting that creates a calming atmosphere. It’s sturdy and well-built with ceramic material and ADA-comfort height, making it accessible and durable.

The system depends on electricity for many features, and while it has a blackout flush, other smart functions won’t work in a power outage. Also, the foam system needs liquid soap preparation, which might require some maintenance. At about 97 pounds, installation may need professional help. This smart toilet is a great choice if you want a modern, comfortable, and hygienic bathroom upgrade with advanced cleaning and comfort features, but keep in mind the slight learning curve to activate and maintain all its smart functions.

The Kohler K-77795-2MB Eir One-piece Elongated Smart Toilet offers a range of modern features designed to enhance comfort and hygiene. Its bidet functionality is advanced, with a stainless steel wand that provides adjustable spray shape, position, water pressure, temperature, and even pulsate and oscillate functions. The elongated bowl and Comfort Height feature make it easy and comfortable to use, especially for most adults.

This smart toilet also includes an automatic lid and flush, enhancing convenience and reducing the need for manual handling. The integrated deodorization system and self-cleaning functionality, which uses UV light and electrolyzed water, help maintain hygiene with minimal effort. The warm-air drying system and dual flush options (0.8 or 1.0 gpf) contribute to water conservation and energy efficiency.

Despite these impressive features, the product is relatively heavy at 110.6 pounds, which might complicate the installation process. This smart toilet is most suited for those looking for a high-end, feature-rich option that prioritizes comfort and advanced cleansing technology.

The KOHLER NUMI 2.0 Comfort Height Smart Toilet is designed to offer a high level of comfort and advanced functionality. One of its standout features is the bidet functionality, which includes an adjustable stainless steel wand with options for water pressure, temperature, and spray shape. The heated seat and hands-free automatic lid and flush add to the convenience, ensuring a more hygienic and comfortable user experience. The deodorizer and self-cleaning functions, using UV light and electrolyzed water, help maintain cleanliness and freshness.

The motion-activated opening and closing of the lid, along with a quiet-close feature, prevent slamming and enhance ease of use. The dual flush system offers eco-friendly water usage options, with 0.8 or 1.0 gallons per flush, contributing to energy efficiency. The added height of the seat makes it more accessible for many adults, making sitting down and standing up easier. The compact, streamlined design ensures it fits well in various bathroom settings, and the elongated bowl provides extra comfort.

However, the requirement for professional installation may be a drawback for some users, as it adds to the overall cost and effort needed to set up the toilet. Additionally, being a high-end smart toilet, the price point might be steep for budget-conscious buyers. The KOHLER NUMI 2.0 is well-equipped with features that make it a strong contender in the smart toilet market, suitable for those looking for luxury and advanced functionality in their bathroom.